Nib size: 35mm Nib Grind Type: 1.Standard smooth(drew inspiration from the nib-grinding logic of Pilot and Parker) 0.55mm 2.Super smooth round nib(refer to the rounded nib-grinding style found on the Sheaffer Connoisseur and the Parker 75) 1.2mm/1.5mm 3.Square blade grind(refer to the square-tipped fine nib grind currently produced by Montblanc) 0.55mm 4.Waterdrop blade(refer to the Montblanc drop-shaped style)0.6-0.7mm/0.7-0.8mm/0.8-1.0mm 5.Vintage Montblanc blade grind style 0.6-0.7mm/0.7-0.8mm/0.8-1.0mm 6.Rounded-Belly blade 0.7-0.8mm/0.8-1.0mm 7.Naginata-Togi 1.0-1.2mm
